28305355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1213}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 36711360

約数和(自身を除く): 8406005

約数列:

[1, 5, 13, 65, 359, 1213, 1795, 4667, 6065, 15769, 23335, 78845, 435467, 2177335, 5661071, 28305355]

約数ペア:

[(1, 28305355), (5, 5661071), (13, 2177335), (65, 435467), (359, 78845), (1213, 23335), (1795, 15769), (4667, 6065)]